Add Yahoo as a preferred source to see more of our stories on Google. Northern right whale dolphins swim just under the surface near British Columbia, Canada. Echolocation is a logical strategy in the ...

Echolocating bats emit high-frequency vocalisations and analyse the returning echoes to construct a detailed acoustic image of their surroundings. This biosonar system relies on precise control of ...

There's a vast world around us that animals can perceive — but humans can't. Pulitzer Prize-winning science writer Ed Yong uses the example of a dark room: Though it might seem that there would be ...

Nature’s own sonar system, echolocation occurs when an animal emits a sound wave that bounces off an object, returning an echo that provides information about the object’s distance and size. Over a ...

Northern right whale dolphins swim just under the surface near British Columbia, Canada. Echolocation is a logical strategy in the ocean, where sound travels five times faster than in air. Photograph ...